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Table 2 Clinical outcomes of patients with and without chronic kidney disease during a 4-year follow-up period

From: Device-related infection and mortality in patients with chronic kidney disease receiving cardiac implantable electronic devices: a propensity score-matched cohort study

 

Before matching

 

After matching

CKD

(n = 750)

Non-CKD

(n = 918)

HR (95% CI)

P value

CKD

(n = 492)

Non-CKD

(n = 492)

HR (95% CI)

P value

Primary outcome

         

 Device-related infection

7 (0.9)

23 (2.5)

0.53 (0.22–1.30)

0.165

 

5 (1.0)

9 (1.8)

0.61 (0.19–1.93)

0.397

  Major infection

1 (0.1)

7 (0.8)

0.41 (0.03–4.81)

0.475

 

0 (0)

2 (0.4)

N/A

N/A

  Minor infection

6 (0.8)

16 (1.7)

0.55 (0.21–1.44)

0.224

 

5 (1.0)

7 (1.4)

0.61 (0.19–1.93)

0.397

Secondary outcomes

         

 Cardiovascular mortality

66 (8.8)

26 (2.8)

3.70 (2.35–5.82)

< 0.001

 

32 (6.5)

15 (3.0)

2.27 (1.23–4.20)

0.009

 All-cause mortality

206 (27.5)

94 (10.2)

3.19 (2.50–4.08)

< 0.001

 

112 (22.8)

58 (11.8)

2.15 (1.49–2.81)

< 0.001

  1. Data are presented as number (%) of patients
  2. CI = confidence interval, HR = hazard ratio, N/A = not applicable